Can you think of any three-dimensional shape that comprises of exactly two surfaces?

What jumps when it walks and sits when it stands?

If,
9 * 8 * 7 = 65
8 * 7 * 6 = 50
7 * 6 * 5 = 37

Find
6 * 5 * 4 = ?

By removing one matchstick and adding one matchstick, can you convert the word "ZOO" to an animal name?

Here is a mathematical expression that also secretly tells a movie name. What movie is that?

Identify the movie name through below Rebus containing Pi Mouse and coconut tree..

Count the number of triangles in the below picture?

Can you spot the hidden girl in the picture below?

It's a test that will check your IQ.

Suppose you have one 11 minute hourglass and one 13 minute hourglass.

Can you measure exactly fifteen minutes using them ?

Can you name an animal whose killing cannot be performed without spilling your own blood?